CN107586385A - A kind of nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin and its preparation and application - Google Patents
A kind of nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin and its preparation and application Download PDFInfo
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- CN107586385A CN107586385A CN201610543199.1A CN201610543199A CN107586385A CN 107586385 A CN107586385 A CN 107586385A CN 201610543199 A CN201610543199 A CN 201610543199A CN 107586385 A CN107586385 A CN 107586385A
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- zirconium dioxide
- nano zirconium
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Abstract
The present invention discloses a kind of nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin and its preparation and application, belongs to polymeric optical Material Field.This method comprises the following steps:The preparation of nano zirconium dioxide:Zirconium iso-propoxide is mixed with phenmethylol, reacted, centrifugation obtains white powder, is then washed with tetrahydrofuran, obtains nano zirconium dioxide;Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin of high index of refraction is prepared by thermal curing method or ultraviolet irradiation method as raw material for triazines or silane compound monomer and nano zirconium dioxide using ester monomer containing mercaptan carboxylic acid, containing pi-allyl.This method is simple in construction, preparation technology is simple, reaction condition is easily realized, is easy to scale.Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin prepared by the present invention has the advantages that satisfactory mechanical property, refractive index are high, the transparency is good, and its refractive index can reach more than 1.650;It can be applied to polymeric optical Material Field.
Description
Technical field
The invention belongs to polymeric optical Material Field, and in particular to a kind of nano zirconium dioxide/sulfur-bearing of high index of refraction
Polymer organic inorganic hybrid resin and preparation method and application.
Background technology
High index of refraction optical resin material can reduce the thickness of lens, mitigate quality, realize the lightweight of lens and small
Type.At present, high index of refraction optical resin material mainly includes epoxy resin (refractive index 1.5~1.6), polysiloxane-based
(refractive index 1.5~1.6), polyurethanes (refractive index 1.55~1.65), sulfur-containing polymer class (refractive index 1.6~1.7), polyamides
Imines (refractive index 1.65~1.75) etc..The base with high molar refraction rate score is introduced in optical material molecular structure
Group, as halogen (bromine, iodine), aromatic ring and the metallic element beyond element sulphur, fluorine removal are advantageous to improve the refractive index of material.Simultaneously
It must also be taken into account that the transparency and processing characteristics of material, therefore, it is to improve polymer light to introduce element sulphur and heteroaromatic
Learn the ideal approach of Refractive Index of Material.As element sulphur in the sulfur-containing polymer of optical material generally with epithio, thioester bond,
The forms such as thioether bond, sulfuryl are present, and sulfur-containing epoxy resin class, sulfur-containing polyurethane can be divided into from sulfur-containing polymer chemical constitution
Class, sulfur-bearing polyimide etc..
The A of Chinese patent CN 101665552 provide a kind of sulfur-containing polymer optical resin, by the list of six kinds of different components
Body material is prepared, complicated, its refractive index 1.6 or so.The B of Chinese patent CN 101679596 provide a kind of thermal change
The high sulfur-containing polyurethane class optical resin of shape temperature, monomer material is mainly by diisocyanate cpd and sulfhydryl compound group
Into prepared optical resin refractive index is 1.635~1.682, and Abbe number is 27~39, light transmittance about 98%, thermal deformation temperature
92 DEG C~105 DEG C of degree.
The A1 of United States Patent (USP) US 2013/0281651 provide a kind of new sulfur-containing polymer, by the metal containing pi-allyl
Organic compound or compound in triazine class monomer are polymerized with the organic compound containing double sulfydryls, refractive index be 1.570~
1.690, Abbe number is 24~45.For example, with Tetraallylsilane and 1,5- pentane disulfide thioalcohols are sulfur-containing polymer folding prepared by raw material
It is 1.590 to penetrate rate, Abbe number 41.But double sulfydryl organic compounds used have niff mostly, and toxicity is larger.
The content of the invention
The shortcomings that in order to overcome prior art, is to provide a kind of receiving for high index of refraction with deficiency, primary and foremost purpose of the invention
The preparation method of rice zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin.
Another object of the present invention is to provide the nano-silica for the high index of refraction being prepared by above-mentioned preparation method
Change the preparation method of zirconium/sulfur-containing polymer organic inorganic hybridization resin.
It is still another object of the present invention to provide the nano zirconium dioxide of above-mentioned high index of refraction/sulfur-containing polymer organic-inorganic
The application of hybrid resin.
The purpose of the present invention is achieved through the following technical solutions:
A kind of preparation method of the nano zirconium dioxide of high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, including
Following steps:
(1) preparation of nano zirconium dioxide:Zirconium iso-propoxide is mixed with phenmethylol, reacted, centrifugation obtains white powder, so
Washed afterwards with tetrahydrofuran, obtain nano zirconium dioxide;
(2) prepared with ester monomer containing mercaptan carboxylic acid, the triazines containing pi-allyl or silane compound monomer and step (1)
Nano zirconium dioxide as raw material, the nanometer titanium dioxide of high index of refraction is prepared by thermal curing method or ultraviolet irradiation method
Zirconium/sulfur-containing polymer organic inorganic hybridization resin.
The mass volume ratio of zirconium iso-propoxide and phenmethylol described in step (1) is preferably 1g:(1~20) mL;Preferably
1g:10mL;
The condition of reaction described in step (1) is preferably 180 DEG C~220 DEG C reaction 24h~36h under stirring condition;It is excellent
Elect 210 DEG C of reaction 48h as;
Ester monomer containing mercaptan carboxylic acid described in step (2) is preferably the mercaptoacetate of pentaerythrite four, pentaerythrite four
(3- mercaptopropionic acids) ester, pentaerythrite four (4- sulfydryls) benzoic ether, trimethylolpropane tris (2- TGAs) ester, three hydroxyl first
At least one of (3- mercaptopropionic acids) ester of base propane three and trimethylolpropane tris (4- sulfydryls) benzoic ether;
Triazines containing pi-allyl or silicon class compound monomer described in step (2) are preferably -2- propylene of 1,3,5- tri-
(1H, 3H, the 5H)-triketone of base -1,3,5- triazines -2,4,6,1,3,5- triacryl hexahydro -1,3,5- triazines, 1,3,5- 3 third
At least one of enoyl- hexahydro -1,3,5- triazines, Tetraallylsilane and tetra allylic tin;
Raw material described in step (2) preferably also includes at least one of releasing agent and light trigger;
Described releasing agent be preferably in p isopropylbenzoic acid ester, diisopropyl phosphate, octyl phosphate and dioctylphosphoric acid ester extremely
Few one kind;
Described light trigger is preferably light trigger 184, light trigger 1173, light trigger 907 and light trigger
At least one of 1110;
Sulfur-containing polymer described in step (2), there is structure shown in formula I or II:
Wherein, n is 5~100.
The preparation method of the nano zirconium dioxide of described high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, it is excellent
Choosing comprises the following steps:
(1) preparation of nano zirconium dioxide:Zirconium iso-propoxide is mixed with phenmethylol, reacted, centrifugation obtains white powder, so
Washed afterwards with tetrahydrofuran, obtain nano zirconium dioxide;
(2) by raw material ester monomer containing mercaptan carboxylic acid, the triazines containing pi-allyl or silane compound monomer and step (1)
The nano zirconium dioxide mixing of preparation, 12~48h of pre-polymerization under 50 DEG C~60 DEG C of reaction temperature or illumination condition, obtain gluey pre-
Polymers;
(3) gluey prepolymer made from step (2) is first placed into 24~72h, Ran Hou under conditions of 20 DEG C~30 DEG C
12~48h or 5~60min under ultraviolet irradiation is reacted under conditions of 100 DEG C~120 DEG C, obtains the nano-silica of high index of refraction
Change zirconium/sulfur-containing polymer organic inorganic hybridization resin.
Ester monomer containing mercaptan carboxylic acid described in step (2) and the triazines containing pi-allyl or silane compound monomer
Mol ratio is preferably (1:9)~(9:1);Preferably (0.75~1.57):1;
Raw material described in step (2) preferably also includes at least one of releasing agent and light trigger;
The dosage of described releasing agent is the 0.01%~5% of overall reaction system quality;Preferably 1.5%~2.7%;
The dosage of described light trigger is the 0.01%~5% of overall reaction system quality;
The dosage of nano zirconium dioxide described in step (2) is the 1%~25% of overall reaction system quality;Preferably
4.6%~4.7%;
Prepolymerization reaction is carried out again after preferably logical nitrogen displacement air after raw material mixing in step (2), and then avoids aoxidizing.
A kind of nano zirconium dioxide of high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, passes through above-mentioned preparation side
Method is prepared.
The nano zirconium dioxide of described high index of refraction/sulfur-containing polymer organic inorganic hybridization resin has mechanical performance good
Well, the advantages that refractive index is high, the transparency is good, its refractive index can reach more than 1.650;It can apply to polymeric optical material neck
Domain.
The present invention is had the following advantages and effect relative to prior art:
(1) present invention is using the three of the carboxylate containing more sulfydryls (tri-thiol or four sulfydryls), triallyl or tetraallyl
Piperazine class or the reaction of silane compound and nano zirconium dioxide prepare the optical resin of high index of refraction.In configuration aspects, more sulfydryls
Carboxylate and triallyl or the triazines or silane compound of tetraallyl there is higher reactivity, need not can add
Add initiator, nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin (high index of refraction light of prepared high index of refraction
Learn resin) refractive index and light transmittance height, satisfactory mechanical property etc..
(2) relative to some weak points of prior art, as monomer component is more, complicated, operating procedure is more, anti-
Condition harshness etc. is answered, the invention provides one kind is simple in construction, preparation technology is simple, reaction condition is easily realized, is easy to scale
Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin (high index of refraction optical resin) of the high index of refraction of metaplasia production
Preparation method.
(3) nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin of the high index of refraction prepared by the present invention is (high
Refractive optical resin) it can be used for the fields such as optical mirror slip, optical lens, LED encapsulation material.
Brief description of the drawings
Fig. 1 is nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin of high index of refraction prepared by embodiment 1
Infrared figure.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Reagent is all conventional reagent or raw material purchased in market unless stated otherwise used in embodiment.
Embodiment 1
(1) preparation of nano zirconium dioxide:6g zirconium iso-propoxides and 60mL phenmethylols are mixed, are put into 100mL reactor
In, 210 DEG C are heated under stirring condition, is withdrawn after 2 days, centrifugation obtains white powder, is then washed, is received with tetrahydrofuran
Rice zirconium dioxide.
(2) be separately added into the 50mL three-neck flasks with electric mixing device 5.37g (22.1mmol) 1,3,5- tri--
(1H, 3H, the 5H)-triketone of 2- acrylic -1,3,5- triazines -2,4,6, (the 3- sulfydryls third of 6.94g (14.1mmol) pentaerythrite four
Acid) ester, 0.62g steps (1) prepare nano zirconium dioxide and 0.20g diisopropyl phosphates, stir, be passed through nitrogen
10min displaced airs, sealing, illumination, at room temperature pre-polymerization 48h, obtain gluey prepolymer;
(3) gluey prepolymer made from step (2) is transferred in glass mold, 72h is placed under conditions of 20 DEG C;So
After be put into vacuum drying oven, vacuumize, at 120 DEG C react 24h or 5~60min under ultra violet lamp, obtain high index of refraction
Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin;
(4) folding of the nano zirconium dioxide of high index of refraction made from step (3)/sulfur-containing polymer organic inorganic hybridization resin
Light rate and Abbe number are determined by Abbe refractometer, and light transmittance passes through spectrophotometric determination;Its stretching strength determination is with reference to state
Mark GB 1040-2006 standards to perform, draw speed 10mm/min.
The optics of the nano zirconium dioxide of high index of refraction made from embodiment 1/sulfur-containing polymer organic inorganic hybridization resin
Performance and mechanical properties results are as shown in table 1:
The optical property and machinery of the gained nano zirconium dioxide of 1 embodiment of table 1/sulfur-containing polymer organic inorganic hybridization resin
Performance
Refractive index nd | Light transmittance (%) | Tensile strength (MPa) |
1.65±0.015 | 91.3±1.2 | 49.2±0.26 |
Embodiment 1 prepare high index of refraction nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin it is infrared
Figure, as shown in Figure 1.As can be known from Fig. 1, main absworption peak has:1737cm-1、1681cm-1, C=O;1238cm-1、1138cm-1, C-O-C;1048cm-1, C-S;1354cm-1, C-N;764cm-1, 528cm-1, 413cm-1, Si-O, 2967cm-1、
2923cm-1、1461cm-1、1381cm-1、1287cm-1,CH2.Explanation:Their position and strength condition with polymer phase seemingly, and
And in 2550cm-1The absorption of-SH groups is not found, in 990-910cm-1Do not find-CH=CH2The absorption of group, so
Without SH, CH=CH2Group remains, Zirconium dioxide mixed in resin.
Embodiment 2
(1) preparation of nano zirconium dioxide:6g zirconium iso-propoxides and 60mL phenmethylols are mixed, are put into 100mL reactor
In, 210 DEG C are heated under stirring condition, is withdrawn after 2 days, centrifugation obtains white powder, is then washed, is received with tetrahydrofuran
Rice zirconium dioxide.
(2) in the 50mL three-neck flasks with electric mixing device, it is separately added into 4.96g (20.5mmol) 1,3,5-
(1H, 3H, the 5H)-triketone of three -2- acrylic -1,3,5- triazines -2,4,6, (the 3- sulfydryls of 7.35g (14.9mmol) pentaerythrite four
Propionic acid) ester, 0.61g steps (1) prepare nano zirconium dioxide and 0.20g diisopropyl phosphates, stir, be passed through nitrogen
10min displaced airs, seal, pre-polymerization 48h at 50 DEG C, obtain gluey prepolymer;
(3) gluey prepolymer made from step (2) is transferred in glass mold, 24h is placed under conditions of 30 DEG C;So
After be put into vacuum drying oven, vacuumize, at 120 DEG C react 24h or 5~60min under ultra violet lamp, obtain high index of refraction
Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin;
(4) folding of the nano zirconium dioxide of high index of refraction made from step (3)/sulfur-containing polymer organic inorganic hybridization resin
Light rate and Abbe number are determined by Abbe refractometer, and light transmittance passes through spectrophotometric determination;Its stretching strength determination is with reference to state
Mark GB 1040-2006 standards to perform, draw speed 10mm/min.
The optics of the nano zirconium dioxide of high index of refraction made from embodiment 2/sulfur-containing polymer organic inorganic hybridization resin
Performance and mechanical properties results are as shown in table 2:
The optical property and machinery of the gained nano zirconium dioxide of 2 embodiment of table 2/sulfur-containing polymer organic inorganic hybridization resin
Performance
Refractive index nd | Light transmittance (%) | Tensile strength (MPa) |
1.66±0.016 | 90.8±1.3 | 49.8±0.25 |
Embodiment 3
(1) preparation of nano zirconium dioxide:6g zirconium iso-propoxides and 60mL phenmethylols are mixed, are put into 100mL reactor
In, 210 DEG C are heated under stirring condition, is withdrawn after 2 days, centrifugation obtains white powder, is then washed, is received with tetrahydrofuran
Rice zirconium dioxide.
(2) in the 50mL three-neck flasks with electric mixing device, be separately added into 1.90g (7.7mmol) 1,3,5- tri--
(1H, 3H, the 5H)-triketone of 2- acrylic -1,3,5- triazines -2,4,6, (the 3- sulfydryls third of 4.96g (10.2mmol) pentaerythrite four
Acid) ester, 0.34g steps (1) prepare nano zirconium dioxide and 0.20g diisopropyl phosphates, stir, be passed through nitrogen
10min displaced airs, seal, pre-polymerization 12h at 60 DEG C, obtain gluey prepolymer;
(3) gluey prepolymer made from step (2) is transferred in glass mold, 48h is placed under conditions of 25 DEG C;So
After be put into vacuum drying oven, vacuumize, at 100 DEG C react 48h or 5~60min under ultra violet lamp, obtain high index of refraction
Nano zirconium dioxide/sulfur-containing polymer organic inorganic hybridization resin;
(4) folding of the nano zirconium dioxide of high index of refraction made from step (3)/sulfur-containing polymer organic inorganic hybridization resin
Light rate and Abbe number are determined by Abbe refractometer, and light transmittance passes through spectrophotometric determination;Its stretching strength determination is with reference to state
Mark GB 1040-2006 standards to perform, draw speed 10mm/min.
The optics of the nano zirconium dioxide of high index of refraction made from embodiment 3/sulfur-containing polymer organic inorganic hybridization resin
Performance and mechanical properties results are as shown in table 3:
The optical property and machinery of the gained nano zirconium dioxide of 3 embodiment of table 3/sulfur-containing polymer organic inorganic hybridization resin
Performance
Refractive index nd | Light transmittance (%) | Tensile strength (MPa) |
1.65±0.018 | 90.6±1.2 | 52.7±0.25 |
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of preparation method of the nano zirconium dioxide of high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, its feature
It is to comprise the following steps:
(1) preparation of nano zirconium dioxide:Zirconium iso-propoxide is mixed with phenmethylol, reacted, centrifugation obtains white powder, Ran Houyong
Tetrahydrofuran washs, and obtains nano zirconium dioxide;
(2) received with prepared by ester monomer containing mercaptan carboxylic acid, the triazines containing pi-allyl or silane compound monomer and step (1)
The nano zirconium dioxide of high index of refraction/contain is prepared as raw material, by thermal curing method or ultraviolet irradiation method in rice zirconium dioxide
Sulphur polymer organic inorganic hybrid resin.
2. preparation method according to claim 1, it is characterised in that:
The mass volume ratio of zirconium iso-propoxide and phenmethylol described in step (1) is 1g:(1~20) mL;
The condition of reaction described in step (1) is 180 DEG C~220 DEG C reaction 24h~36h under stirring condition.
3. preparation method according to claim 1, it is characterised in that:Ester monomer containing mercaptan carboxylic acid described in step (2)
For the mercaptoacetate of pentaerythrite four, pentaerythrite four (3- mercaptopropionic acids) ester, pentaerythrite four (4- sulfydryls) benzoic ether, three
Hydroxymethyl-propane three (2- TGAs) ester, trimethylolpropane tris (3- mercaptopropionic acids) ester and trimethylolpropane tris (4- mercaptos
At least one of base) benzoic ether.
4. preparation method according to claim 1, it is characterised in that:The triazines containing pi-allyl described in step (2)
Or silicon class compound monomer is (1H, 3H, the 5H)-triketone of tri- -2- acrylic -1,3,5- triazines of 1,3,5- -2,4,6,1,3,5- tri-
Acryloyl group hexahydro -1,3,5- triazines, 1,3,5- triacryl hexahydro -1,3,5- triazines, Tetraallylsilane and four allyls
At least one of base tin.
5. preparation method according to claim 1, it is characterised in that:
Raw material described in step (2) also includes at least one of releasing agent and light trigger;
Described releasing agent is at least one of p isopropylbenzoic acid ester, diisopropyl phosphate, octyl phosphate and dioctylphosphoric acid ester;
Described light trigger be light trigger 184, light trigger 1173, light trigger 907 and light trigger 1110 in extremely
Few one kind.
6. preparation method according to claim 1, it is characterised in that:
The preparation method of the nano zirconium dioxide of described high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, comprising such as
Lower step:
(1) preparation of nano zirconium dioxide:Zirconium iso-propoxide is mixed with phenmethylol, reacted, centrifugation obtains white powder, Ran Houyong
Tetrahydrofuran washs, and obtains nano zirconium dioxide;
(2) prepared by raw material ester monomer containing mercaptan carboxylic acid, the triazines containing pi-allyl or silane compound monomer and step (1)
Nano zirconium dioxide mixing, 12~48h of pre-polymerization under 50 DEG C~60 DEG C of reaction temperature or illumination condition, obtain gluey pre-polymerization
Thing;
(3) gluey prepolymer made from step (2) is first placed into 24~72h under conditions of 20 DEG C~30 DEG C, then at 100 DEG C
12~48h or 5~60min under ultraviolet irradiation is reacted under conditions of~120 DEG C, obtain the nano zirconium dioxide of high index of refraction/
Sulfur-containing polymer organic inorganic hybridization resin.
7. preparation method according to claim 6, it is characterised in that:
Ester monomer containing mercaptan carboxylic acid described in step (2) and triazines or mole of silane compound monomer containing pi-allyl
Than for (1:9)~(9:1).
8. preparation method according to claim 6, it is characterised in that:
Raw material described in step (2) also includes at least one of releasing agent and light trigger;
The dosage of described releasing agent is the 0.01%~5% of overall reaction system quality;
The dosage of described light trigger is the 0.01%~5% of overall reaction system quality;
The dosage of nano zirconium dioxide described in step (2) is the 1%~25% of overall reaction system quality.
9. the nano zirconium dioxide of a kind of high index of refraction/sulfur-containing polymer organic inorganic hybridization resin, it is characterised in that pass through power
Profit requires that the preparation method described in 1~8 any one is prepared.
10. the nano zirconium dioxide of the high index of refraction described in claim 9/sulfur-containing polymer organic inorganic hybridization resin is in high score
Application in sub-light Material Field.
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CN102660115A (en) * | 2012-05-23 | 2012-09-12 | 江苏明月光电科技有限公司 | Combination for preparing lens with good safety and preparation method of lens |
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US20110054136A1 (en) * | 2009-08-28 | 2011-03-03 | Florida State Univeristy Research Foundation, Inc. | High refractive index polymers |
CN104011567A (en) * | 2011-12-28 | 2014-08-27 | 富士胶片株式会社 | Optical member set and solid-state image pickup element using same |
CN102660115A (en) * | 2012-05-23 | 2012-09-12 | 江苏明月光电科技有限公司 | Combination for preparing lens with good safety and preparation method of lens |
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CN113372537A (en) * | 2021-06-24 | 2021-09-10 | 华南理工大学 | Hybrid polymer and preparation method and application thereof |
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